He had a 2nd operation back in August. Club at the time communicated that this was normal for this type of injury. RDZ has talked of a Mar/Apr return which would be in line for about 10/11 months out. Not unusual for an ACL. Ask Solly March.
As for hearing anything else. We're all ears. If...
Well i think he's been burned by his setbacks but yep that what Potter said.
https://www.brightonandhovealbion.com/news/2566047/arsenal-team-news-lallana-and-webster-could-return